This game is a free game for all people. In this game, all you need to remember the colors of the two boxes and then after a second both boxs color will be clear and the background page color will be one of the boxs color. Now you need to remember which boxs color was similar to the background color. If you tap the right box your score will be increased otherwise your game will over. In case you didnt tap any box then the timer will make your game over.